Yes, you can top up your British Gas card at Asda. You will need to go to the customer service desk and ask for a top up.
The staff will then add the amount of money you want to spend onto your card. You can use this money to pay for your gas and electricity at any British Gas-affiliated store.
There are a few things to keep in mind when topping up your British Gas card at Asda. First, you will need to have the physical card with you. The staff cannot add money to your account without it. Second, make sure you know how much money you want to add before you go to the customer service desk.
The staff will not be able to help you calculate the amount you need. Finally, keep in mind that you may be charged a fee for adding money to your card. Be sure to ask the staff about any fees before you agree to top up your card.
In conclusion, yes, you can top up your British Gas card at Asda. Just be sure to have your card with you and know how much money you want to add.
You may be charged a small fee for the transaction, so be sure to ask about that before you agree to top up your card.